Find the value of k for which the quadratic equation 4x2+kx+3=0 has equal roots.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?